8218314

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 20563200

約数和(自身を除く): 12344886

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 509, 598, 621, 702, 897, 1018, 1242, 1527, 1794, 2691, 3054, 4581, 5382, 6617, 8073, 9162, 11707, 13234, 13743, 16146, 19851, 23414, 27486, 35121, 39702, 59553, 70242, 105363, 119106, 152191, 178659, 210726, 304382, 316089, 357318, 456573, 632178, 913146, 1369719, 2739438, 4109157, 8218314]

約数ペア:

[(1, 8218314), (2, 4109157), (3, 2739438), (6, 1369719), (9, 913146), (13, 632178), (18, 456573), (23, 357318), (26, 316089), (27, 304382), (39, 210726), (46, 178659), (54, 152191), (69, 119106), (78, 105363), (117, 70242), (138, 59553), (207, 39702), (234, 35121), (299, 27486), (351, 23414), (414, 19851), (509, 16146), (598, 13743), (621, 13234), (702, 11707), (897, 9162), (1018, 8073), (1242, 6617), (1527, 5382), (1794, 4581), (2691, 3054)]